1. Medline raised $6.3 billion in largest U.S. IPO since 2021. 2. MDLN stock closed at $41, up 40% from its IPO price. 3. Analysts predict record IPO activity in 2026 following Medline's success. 4. Nearly 40% of Medline's IPO raised funds from institutional investors. 5. The success of large IPOs may affect smaller companies' market performance.